\\[-1.8ex] Soil Heterogeneity & $-$0.510$^{***}$ &  & $-$0.492$^{***}$ & $-$0.505$^{***}$ & $-$0.161 & 0.125 & $-$0.084 \\ 
  & (0.169) &  & (0.166) & (0.146) & (0.249) & (0.289) & (0.140) \\ 
  & & & & & & & \\ 
 High Learning Potential &  & 0.099 & 0.089 &  &  & 0.689$^{***}$ &  \\ 
  &  & (0.062) & (0.061) &  &  & (0.227) &  \\ 
  & & & & & & & \\ 
 \multirow[t]{2}{*}{\makecell[l]{\\Soil Heterogeneity  $\times$ \\ \quad High Learning Potential}} &  &  &  &  &  & $-$0.957$^{***}$ &  \\ 
  &  &  &  &  &  & (0.337) &  \\ 
  & & & & & & & \\ 
\\[-1.8ex] 
Observations & 25,181 & 25,181 & 25,181 & 13,666 & 11,515 & 25,181 & 3,102 \\ 
R$^{2}$ & 0.402 & 0.402 & 0.402 & 0.458 & 0.441 & 0.403 & 0.755 \\ 
